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发明名称
摘要
申请公布号
DE2721217(C3)
申请公布日期
1980.06.12
申请号
DE19772721217
申请日期
1977.05.11
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN
发明人
MAGORI, VALENTIN, DIPL.-PHYS., 8000 MUENCHEN
分类号
F16K31/02;(IPC1-7):E03C1/05
主分类号
F16K31/02
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代理人
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